4054949 has 2 divisors, whose sum is σ = 4054950. Its totient is φ = 4054948.

The previous prime is 4054933. The next prime is 4054957. The reversal of 4054949 is 9494504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2122849 + 1932100 = 1457^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054949 - 2⁴ = 4054933 is a prime.

It is a super-2 number, since 2×4054949² = 32885222785202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4059949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027474 + 2027475.

It is an arithmetic number, because the mean of its divisors is an integer number (2027475).

Almost surely, 2^4054949 is an apocalyptic number.

It is an amenable number.

4054949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054949 is an equidigital number, since it uses as much as digits as its factorization.

4054949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4054949 is about 2013.6903932829. The cubic root of 4054949 is about 159.4636860755.

The spelling of 4054949 in words is "four million, fifty-four thousand, nine hundred forty-nine".